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Turn the “STALL FORCE” arrow in the center of the potentiometer with
small flat head screwdriver. Adjust the sensitivity from the MINIMUM
position up to the point where the gate operates without obstructing from its
own weight or the wind conditions in your area.
MAX
MIN
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RECEIVER
LEARN
TRANSMITTER
BLKGRN RED
STALL FORCE
OPEN
EDGE
1
IMPORTANT: For safety reasons the
obstructions setting or Stall Force on
the Mighty Mule® control board comes
from the factory set at MIN (minimum).
In many installations this setting will
need to be adjusted to overcome the
weight and size of the gates.
ALWAYS KEEP SAFETY AT THE TOP OF
YOUR LIST WHEN ADJUSTING OR
SERVICING YOUR AUTOMATIC
GATE OPENER
28
Control Box Settings
Setting Obstruction Stall Force
Setting Personal Transmitter Code
Remove back cover of the opener remote. Flip opener remote over. Use small screwdriver to move switch-
es to random positions. If you have more than one transmitter,
now is a good time to set them all with the same code.
1
1 2 3 4 5 6 7 8 9
2
All GTO transmitters are set to a standard code at the factory and are ready to operate your GTO PRO® Gate Opener
®
.
For your safety and security, however, we strongly recommend that you replace the factory setting with your own personal code.
Follow the directions below: